ULNRC-05938, Callaway Plant Unit 1 - Responses to RAI Set 17 and Amendment 17 to the Callaway LRA

Callaway Plant Unit 1 - Responses to RAI Set 17 and Amendment 17 to the Callaway LRA

ML12349A179
Person / Time
Site:	Callaway
Issue date:	12/13/2012
From:	Kanuckel L H Ameren Missouri
To:	Office of Nuclear Material Safety and Safeguards, Document Control Desk
Shared Package
ML123490272	List: ML12349A179 ULNRC-05938, Callaway Plant Unit 1 - Responses to RAI Set 17 and Amendment 17 to the Callaway LRA ULNRC-05938, Enclosure 1: Callaway Plant Unit 1 - Responses to RAI Set 17 and Amendment 17 to the Callaway LRA
References
ULNRC-05938
Download: ML12349A179 (4)

Text

WAmeren MISSOURI Callaway Plant :::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::

December 13, 2012 ULNRC-05938 U.S. Nuclear Regulatory Commission Attn: Document Control Desk Washington, DC 20555-0001 Ladies and Gentlemen:

IO CFR 2.IOI IO CFR 2.I09(b) 10 CFR 50.4 IO CFR 50.30 10 CFR 51.53(c) IO CFR 54 DOCKET NUMBER 50-483 CALLAWAY PLANT UNIT 1 UNION ELECTRIC CO. FACILITY OPERATING LICENSE NPF-30 RESPONSES TO RAI SET #17 AND AMENDMENT 17 TO THE CALLA WAY LRA

References:

1) ULNRC-05830 dated December I5, 2011 2) NRC Letter, "Request for Additional Information for the Review of the Callaway Plant, Unit I License Renewal Application, Set I7 (TAC No. ME7708)," dated November 2I, 20I2 3) ULNRC-05915 dated October 11, 2012 By the Reference I letter, Union Electric Company (Ameren Missouri) submitted a license renewal application (LRA) for Callaway Plant Unit I. Reference 2 dated November 21, 20I2 transmitted the seventeenth Request for Additional Information (RAI) related to our application.

Enclosure 1 contains Ameren Missouri's responses to the individual requests contained in the November 2I, 20I2 RAI. LRA changes made as a result of these RAI responses are contained in LRA Amendment I7 (Enclosure 2). Among the LRA changes included in Enclosure 2 is a revised Table 4.3-7. This table was revised as a result of RAI responses, and also corrects a minor calculation error. Enclosure 3 includes an update to RAI 4.3-2 to reflect the revised baseline transient calculation and updates to RAis 4.3-20 & -21 to reflect a revised EAF screening calculation.

Enclosure 2 (LRA Amendment I7) also includes changes made as a result of these updated RAI responses.

The previous RAI responses were transmitted by Reference

3. Fulton, MO 65251 AmerenMissouri.com ULNRC-05938 December 13, 2012 Page2 It should be noted that there are no changes to commitments contained within this response.

If you have any questions with regard to these RAI responses, or Amendment 17, please contact me at (573) 823-9286 or Ms. Sarah Kovaleski at (314) 225-1134.

I declare under penalty of peijury that the foregoing is true and correct. Sincerely, Executed on: DeceVI'\ber

)3 > 2012 Les H. Kanuckel Manager, Engineering Design DS/SGK/nls

Enclosures:

1) Request for Additional Information (RAI) Set # 17 Responses

2) Amendment 17, LRA Changes 3) Revision to RAI Set #9 Responses ULNRC-05938 December 13, 2012 Page3 cc: U.S. Nuclear Regulatory Commission (Original)

Attn: Document Control Desk Washington, DC 20555-0001 Mr. Elmo E. Collins Regional Administrator U. S. Nuclear Regulatory Commission Region IV 1600 East Lamar Boulevard Arlington, TX 76011-4511 Senior Resident Inspector Callaway Resident Office U.S. Nuclear Regulatory Commission 8201 NRC Road Steedman, MO 65077 Mr. Samuel Cuadrado De Jesus Project Branch 1 Division of License Renewal Office ofNuclear Reactor Regulation U.S. Nuclear Regulatory Commission Mail Stop 0-11F1 Washington, DC 20555 Mr. Fred Lyon Project Manager, Callaway Plant Office of Nuclear Reactor Regulation U.S. Nuclear Regulatory Commission Mail Stop 0-8B 1 Washington, DC 20555-2738 Mr. Gregory A. Pick U.S. Nuclear Regulatory Commission Region IV 1600 East Lamar Boulevard Arlington, TX 76011-4511 ULNRC-05938 December 13, 2012 Page4 Index and send hardcopy to QA File A160.0761 Hardcopy:

Certrec Corporation 4150 International Plaza Suite 820 Fort Worth, TX 76109 (Certrec receives ALL attachments as long as they are non-safeguards and may be publicly disclosed.)

Electronic distribution for the following can be made via Tech Spec ULNRC Distribution:

A. C. Heflin F. M. Diya C. 0. Reasoner III D. W. Neterer L. H. Graessle J. S. Geyer S. A. Maglio R. Holmes-Bobo NSRB Secretary L. H. Kanuckel S. G. Kovaleski T. B. Elwood G. G. Yates E. Blocher (STARS PAM COB) Mr. Mike Westman (WCNOC) Mr. Tim Hope (Luminant Power) Mr. Ron Barnes (APS) Mr. Tom Baldwin (PG&E) Mr. Mike Murray (STPNOC) Ms. Linda Conklin (SCE) Mr. John O'Neill (Pillsbury Winthrop Shaw Pittman LLP) Missouri Public Service Commission Mr. Dru Buntin (DNR)